<?php
$id = isset($_GET['id']) ? $_GET['id'] : 'unknown';
$name = isset($_GET['name']) ? $_GET['name'] : 'unknown';
$age = isset($_GET['age']) ? $_GET['age'] : 'unknown';
$title = isset($_GET['title']) ? $_GET['title'] : 'unknown';
$salary = isset($_GET['salary']) ? $_GET['salary'] : 'unknown';
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
	<title>details</title>
</head>
<body>
	<ul>
		<li>id : <?= $id ?></li>
		<li>name : <?= $name ?></li>
		<li>age : <?= $age ?></li>
		<li>title : <?= $title ?></li>
		<li>salary : <?= $salary ?></li>
	</ul>
</body>
</html>